POLYLYSINE

Ingredient type:  HUMECTANT/TEXTURE

✨ Role: Polylysine is primarily used as a preservative in cosmetic products. It helps inhibit the growth of microorganisms, thereby extending the product's shelf life and preserving its properties.

Ingredient type: Water-soluble

Safety: Yes, this ingredient is generally considered safe for cosmetic use.

✨ Vegan: Yes, polylysine is often synthetic or fermented, making it suitable for vegan formulas.

✨ Good to know: Polylysine is well tolerated by the skin and has low irritant potential. It is often used in gentle formulas and can be present in low concentrations due to its effectiveness.

Found in: Frequently used in skin care products such as creams and lotions, as well as in certain hair care and makeup products, due to its preservative properties.

Comedogenic rating: